1.Clinical efficacy of anterior versus posterior approach to posterior rectus sheath in laparos-copic totally extraperitoneal sublay for diastasis recti combined with umbilical hernia
Jianwen LIU ; Junwen WU ; Fang LI ; Zhipeng JIANG
Chinese Journal of Digestive Surgery 2025;24(9):1174-1179
Objective:To investigate the clinical efficacy of anterior versus posterior app-roach to posterior rectus sheath in laparoscopic totally extraperitoneal sublay (TES) for diastasis recti combined with umbilical hernia.Methods:The retrospective cohort study was conducted. The clinicopathological data of 45 patients with diastasis recti abdominis combined with umbilical hernia who were admitted to The University of Hong Kong-Shenzhen Hospital and 24 patients with diastasis recti abdominis combined with umbilical hernia who were admitted to Shenzhen People's Hospital from January 2019 to December 2024 were collected. There were 6 males and 63 females, aged (50±14)years. All 69 patients underwent laparoscopic TES. Among them, 36 patients under-going the anterior approach to the posterior rectus sheath were assigned to anterior approach group, and 33 patients undergoing the posterior approach were assigned to posterior approach group. Observation indicators: (1) surgical conditions; (2) follow-up conditions. Comparison of measurement data with normal distribution between groups was conducted using the independent sample t test. Comparison of count data between groups was conducted using the chi-square test or Fisher exact probability. Results:(1) Surgical conditions. All patients in both groups successfully completed the surgery. The type of mesh placed was self-fixating mesh in all cases, with no conversion to open surgery, and routine drainage tube placement was performed postoperatively. For the anterior approach group and the posterior approach group, the operative time was (167±44)minutes and (214±53)minutes, the maximum separation width of the rectus abdominis was (3.57±0.79)cm and (4.08±0.99)cm, respectively, showing significant differences in the above indicators between the two groups ( t=-4.00, -2.36, P<0.05). For the anterior approach group and the posterior approach group, cases with peritoneal injury were 26 and 29, the umbilical hernia defect diameter was (2.15±0.46)cm and (2.24±0.52) cm, the postoperative drainage volume was (62±22)mL and (72±36)mL, respectively, showing no significant difference in the above indicators between the two groups ( χ2=2.61, t=-0.76, -1.50, P>0.05). (2) Follow-up conditions. Among the 69 patients, 61 were followed up, including 31 cases in the anterior approach group and 30 cases in the posterior approach group. The duration of follow-up was 31(range, 8-44)months for the anterior approach group and 35(range, 9-60)months for the posterior approach group, respectively. No recurrence (abdominal wall bulge), seroma, chronic pain, or infection occurred in either group, and all patients were able to complete the trunk flexion movement with hands behind the head. Conclusion:Both the anterior and posterior approaches to posterior rectus sheath are safe and effective in laparoscopic TES for diastasis recti abdominis combined with umbilical hernia, among which the anterior approach to posterior rectus sheath has a shorter operation time.
2.Clinical efficacy of anterior versus posterior approach to posterior rectus sheath in laparos-copic totally extraperitoneal sublay for diastasis recti combined with umbilical hernia
Jianwen LIU ; Junwen WU ; Fang LI ; Zhipeng JIANG
Chinese Journal of Digestive Surgery 2025;24(9):1174-1179
Objective:To investigate the clinical efficacy of anterior versus posterior app-roach to posterior rectus sheath in laparoscopic totally extraperitoneal sublay (TES) for diastasis recti combined with umbilical hernia.Methods:The retrospective cohort study was conducted. The clinicopathological data of 45 patients with diastasis recti abdominis combined with umbilical hernia who were admitted to The University of Hong Kong-Shenzhen Hospital and 24 patients with diastasis recti abdominis combined with umbilical hernia who were admitted to Shenzhen People's Hospital from January 2019 to December 2024 were collected. There were 6 males and 63 females, aged (50±14)years. All 69 patients underwent laparoscopic TES. Among them, 36 patients under-going the anterior approach to the posterior rectus sheath were assigned to anterior approach group, and 33 patients undergoing the posterior approach were assigned to posterior approach group. Observation indicators: (1) surgical conditions; (2) follow-up conditions. Comparison of measurement data with normal distribution between groups was conducted using the independent sample t test. Comparison of count data between groups was conducted using the chi-square test or Fisher exact probability. Results:(1) Surgical conditions. All patients in both groups successfully completed the surgery. The type of mesh placed was self-fixating mesh in all cases, with no conversion to open surgery, and routine drainage tube placement was performed postoperatively. For the anterior approach group and the posterior approach group, the operative time was (167±44)minutes and (214±53)minutes, the maximum separation width of the rectus abdominis was (3.57±0.79)cm and (4.08±0.99)cm, respectively, showing significant differences in the above indicators between the two groups ( t=-4.00, -2.36, P<0.05). For the anterior approach group and the posterior approach group, cases with peritoneal injury were 26 and 29, the umbilical hernia defect diameter was (2.15±0.46)cm and (2.24±0.52) cm, the postoperative drainage volume was (62±22)mL and (72±36)mL, respectively, showing no significant difference in the above indicators between the two groups ( χ2=2.61, t=-0.76, -1.50, P>0.05). (2) Follow-up conditions. Among the 69 patients, 61 were followed up, including 31 cases in the anterior approach group and 30 cases in the posterior approach group. The duration of follow-up was 31(range, 8-44)months for the anterior approach group and 35(range, 9-60)months for the posterior approach group, respectively. No recurrence (abdominal wall bulge), seroma, chronic pain, or infection occurred in either group, and all patients were able to complete the trunk flexion movement with hands behind the head. Conclusion:Both the anterior and posterior approaches to posterior rectus sheath are safe and effective in laparoscopic TES for diastasis recti abdominis combined with umbilical hernia, among which the anterior approach to posterior rectus sheath has a shorter operation time.
3.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
4.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
5.Correlation between GST gene polymorphism and concentration of azathioprine active metabolite 6-TGN in patients with inflammatory bowel disease
Jiashan DONG ; Jiarui CHEN ; Dayong ZENG ; Yiwei LIU ; Jianwen XU ; Rongfang LIN
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(10):1383-1390
AIM:To investigate the effects of glutathione-S-transferase(GST)gene polymorphism on the concentration of 6-thioguanine nucleotides(6-TGN),an active metabolite of azathioprine(AZA),in patients with inflammatory bowel disease(IBD),in order to provide reference for the optimization of AZA treatment in patients.METHODS:The clini-cal data of patients with IBD treated by AZA were collected prospectively,the genotypes of GST-A1,GST-M1,GST-P1 and GST-T1 were detected by tar-geted sequencing of multiplex PCR combined with high-throughput sequencing technology before ad-ministration,and the steady-state trough concen-trations of 6-TGN in patients' red blood cells were determined by HPLC.Statistical analysis was carried out by SPSS 26.0 software.RESULTS:A total of 90 patients were included in this study.The alleles fre-quencies of GST-A1,GST-M1,GST-P1 and GST-T1 were consistent with Hardy-Weinberg equilibrium law.Logistic regression analysis showed that carry-ing GST-A1 mutant gene was an independent risk factor for the increase of trough concentration of 6-TGN(low concentration OR=17.50,P=0.030;high concentration OR=3.60,P=0.033),while the gene polymorphism of GST-M1,GST-P1,GST-T1 had no significant correlation with the concentration of 6-TGN(P>0.05).CONCLUSION:The gene polymor-phism of GST-A1 may affect the concentration of 6-TGN,an active metabolite of AZA,and detection of GST-A1 genotype before AZA treatment will contrib-ute to clinical individualized medication.
6.A retrospective study comparing tubular fusion channel and bladed retractor fusion channel in full-endoscopic lumbar interbody fusion
Yang YANG ; Zihao CHEN ; Zhongyu LIU ; Ruiqiang CHEN ; Jiakun QI ; Jianwen DONG ; Limin RONG
Chinese Journal of Orthopaedics 2025;45(1):10-18
Objective:To evaluate the feasibility, safety, and clinical outcomes of full-time full-endoscopic lumbar interbody fusion (FELIF) using a bladed retractor fusion channel (BRFC) system with reversed-mounting designed instruments compared to a tubular fusion channel (TFC).Methods:This retrospective study analyzed 101 cases of uniportal coaxial endoscopic lumbar interbody fusion performed between June 2018 and April 2023. Based on the type of fusion channel utilized, patients were divided into the TFC group (59 cases) and the BRFC group (42 cases). The BRFC technique involved neurological decompression, endplate preparation, and interbody fusion performed under full-time endoscopic monitoring with reversed-mounting designed instruments. Key parameters, including surgery duration, intraoperative estimated blood loss (IEBL), complication incidence, and interbody fusion rate (assessed by Bridwell criteria), were compared between the two groups. Clinical outcomes, including visual analog scale (VAS) scores for back and leg pain, Japanese Orthopaedic Association (JOA) scores, and Oswestry Disability Index (ODI), were recorded preoperatively, postoperatively, and at the final follow-up. Additionally, disc height at the fusion level was measured at one week postoperatively.Results:The mean follow-up duration was 42.9±12.1 months in the TFC group and 20.9±4.9 months in the BRFC group. No statistically significant differences were observed between the two groups in terms of surgery duration, IEBL, complication incidence, or interbody fusion rate (Grade 1 or 2 by Bridwell criteria) ( P>0.05). For single-level cases, the TFC group showed significantly better short-term clinical outcomes than the BRFC group at one week postoperatively, with JOA scores of 23(20, 25) versus 20(18, 23) ( Z=3.020, P=0.003) and ODI scores of 16%(11%, 21%) versus 28%(21%, 41%) ( Z=4.740, P<0.001). For double-level cases, the JOA score in the TFC group [23(20, 25)] was also significantly better than that in the BRFC group [20(18, 21)] ( Z=2.054, P=0.040) at one week postoperatively. However, at the final follow-up, all clinical indicators showed no significant differences between the two groups ( P>0.05). The disc height at the fusion level significantly increased at one week postoperatively compared to preoperative measurements in both groups ( P<0.05). However, the BRFC group demonstrated a significantly more recovery of disc height at one week postoperatively [(1.46±0.28) cm] compared to the TFC group [(1.17±0.20) cm] ( t=5.947, P<0.001). Conclusion:Full-time FELIF using the BRFC system and reversed-mounting designed instruments is a feasible, safe, and effective approach. However, its short-term clinical outcomes appear inferior to traditional FELIF using the TFC system.
7.Correlation between GST gene polymorphism and concentration of azathioprine active metabolite 6-TGN in patients with inflammatory bowel disease
Jiashan DONG ; Jiarui CHEN ; Dayong ZENG ; Yiwei LIU ; Jianwen XU ; Rongfang LIN
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(10):1383-1390
AIM:To investigate the effects of glutathione-S-transferase(GST)gene polymorphism on the concentration of 6-thioguanine nucleotides(6-TGN),an active metabolite of azathioprine(AZA),in patients with inflammatory bowel disease(IBD),in order to provide reference for the optimization of AZA treatment in patients.METHODS:The clini-cal data of patients with IBD treated by AZA were collected prospectively,the genotypes of GST-A1,GST-M1,GST-P1 and GST-T1 were detected by tar-geted sequencing of multiplex PCR combined with high-throughput sequencing technology before ad-ministration,and the steady-state trough concen-trations of 6-TGN in patients' red blood cells were determined by HPLC.Statistical analysis was carried out by SPSS 26.0 software.RESULTS:A total of 90 patients were included in this study.The alleles fre-quencies of GST-A1,GST-M1,GST-P1 and GST-T1 were consistent with Hardy-Weinberg equilibrium law.Logistic regression analysis showed that carry-ing GST-A1 mutant gene was an independent risk factor for the increase of trough concentration of 6-TGN(low concentration OR=17.50,P=0.030;high concentration OR=3.60,P=0.033),while the gene polymorphism of GST-M1,GST-P1,GST-T1 had no significant correlation with the concentration of 6-TGN(P>0.05).CONCLUSION:The gene polymor-phism of GST-A1 may affect the concentration of 6-TGN,an active metabolite of AZA,and detection of GST-A1 genotype before AZA treatment will contrib-ute to clinical individualized medication.
8.Application of minimally invasive surgery for pediatric otorhinolaryngology diseases.
Dabo LIU ; Jianwen ZHONG ; Shuyao QIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(2):110-113
In recent years, minimally invasive technology has been at the forefront of advancing various disciplines due to its unique advantages. With the development of endoscopic techniques, low-temperature plasma technology, and balloon dilation methods, the application of minimally invasive surgery in pediatric otolaryngology has increased significantly in clinical practice. The primary objective of minimally invasive techniques is to preserve normal anatomical structures as much as possible, reduce tissue damage associated with surgery, lower surgical risks, accelerate postoperative recovery, and achieve surgical outcomes that are comparable to or even better than those obtained through conventional procedures. In the future, the development of minimally invasive surgery must be aimed at pursuing the maximum benefit for patients, and operations will be more scientific, functional, comfortable, and diversified. The author believes that the development of minimally invasive surgery is inseparable from multidisciplinary cooperation, including clinicians, engineers, and other professionals in different fields. Only by working together can we jointly promote the development of minimally invasive surgery technology and provide patients with more accurate, efficient, and safe treatment options.
Humans
;
Minimally Invasive Surgical Procedures/methods*
;
Child
;
Otorhinolaryngologic Diseases/surgery*
;
Endoscopy
;
Otorhinolaryngologic Surgical Procedures/methods*
9.Analyzing the reasons for and prevention of serious complications after general anesthesia in children with obstructive sleep apnea.
Lan CHEN ; Dabo LIU ; Jianwen ZHONG ; Shuyao QIU ; Yilong ZHOU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(2):168-172
Objective:To explore the causes and preventive measures of respiratory arrest following general anesthesia in children with obstructive sleep apnea (OSA), in order to enhance the safety of OSA surgeries under general anesthesia. Methods:A retrospective analysis was conducted on the clinical and follow-up data of four pediatric cases that experienced respiratory arrest after general anesthesia for OSA at Shenzhen Hospital of Southern Medical University from March 2020 to March 2022. Results:All four children exhibited varying degrees of decreased blood oxygen saturation, cyanosis, and loss of consciousness after OSA surgery under general anesthesia, with one case experiencing respiratory and cardiac arrest. Through emergency rescue measures such as oxygen supplementation, suctioning, positive pressure ventilation, awakening, and cardiopulmonary resuscitation, all four children were stabilized. Follow-up after 2 to 6 months showed no complications. The main reasons for the occurrence are analyzed as: residual anesthetic drugs, characteristics of the OSA disease, and the unique aspects of the pediatric population. Conclusion:Children undergoing general anesthesia for OSA should be closely monitored for vital signs after surgery. If respiratory suppression occurs, active rescue measures should be taken to avoid serious consequences.
Humans
;
Sleep Apnea, Obstructive/surgery*
;
Anesthesia, General/adverse effects*
;
Retrospective Studies
;
Child
;
Postoperative Complications/prevention & control*
;
Male
;
Female
;
Child, Preschool
10.Non-invasive positive pressure ventilation for residual OSAHS with hypercapnia: a case report.
Liqiang YANG ; Shuyao QIU ; Jianwen ZHONG ; Xiangqian LUO ; Yilong ZHOU ; Jinhong ZENG ; Dabo LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(2):177-180
This case report outlines the treatment of an 11-year-old female who underwent adenotonsillectomy six years ago for snoring but experienced postoperative inefficacy. Her symptoms worsened two weeks before readmission, with increased snoring and sleep apnea, disabling her from lying down to sleep. She was readmitted on December 1, 2023, and diagnosed with severe obstructive sleep apnea hypopnea syndrome and hypercapnia. Automatic BiPAP alleviated her symptoms, with sleep breathing parameters normalizing during treatment. Follow-up at one month showed significant acceleration in her growth and resolution of her hypersomnolence issue.
Humans
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Female
;
Child
;
Hypercapnia/complications*
;
Sleep Apnea, Obstructive/complications*
;
Positive-Pressure Respiration
;
Noninvasive Ventilation

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